Man using a geophone

Författare/Upphovsman:

OkändUnknown author

Kreditera:

The Miriam and Ira D. Wallach Division of Art, Prints and Photographs: Photography Collection, The New York Public Library

Kort länk:

https://sewiki.info/b/8ad91

Källa:

Wikimedia Commons

Upplösning:

553 x 760 Pixel (47461 Bytes)

Beskrivning:

"Man using a geophone" The New York Public Library Digital Collections. 1860 - 1920. https://digitalcollections.nypl.org/items/510d47d9-b49c-a3d9-e040-e00a18064a99 The Miriam and Ira D. Wallach Division of Art, Prints and Photographs: Photography Collection, The New York Public Library.

Licens:

Public domain